RIZWAN KHAN, R. S. K. dixit,. A study to assess knowledge regarding substance abuse among higher secondary students in a selected school of Dehradun with a view to develop an information booklet regarding substance abuse. International Journal of Scientific Research And Education, [S. l.], v. 7, n. 9, 2019. Disponível em: http://ijsae.in/index.php/ijsae/article/view/953. Acesso em: 8 may. 2024.